128 lines
3.9 KiB
Bash
Executable File
128 lines
3.9 KiB
Bash
Executable File
#!/bin/bash
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#### camera-streamer library
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#### crowsnest - A webcam Service for multiple Cams and Stream Services.
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####
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#### Written by Stephan Wendel aka KwadFan <me@stephanwe.de>
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#### Copyright 2021 - 2022
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#### https://github.com/mainsail-crew/crowsnest
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####
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#### This File is distributed under GPLv3
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####
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# shellcheck enable=require-variable-braces
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# Exit upon Errors
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set -Ee
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function run_multi() {
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local cams
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cams="${1}"
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for instance in ${cams} ; do
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run_ayucamstream "${instance}" &
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done
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}
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function run_ayucamstream() {
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local cam_sec ust_bin dev pt res rtsp rtsp_pt fps cstm noprx start_param
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local v4l2ctl
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cam_sec="${1}"
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ust_bin="${BASE_CN_PATH}/bin/camera-streamer/camera-streamer"
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dev="$(get_param "cam ${cam_sec}" device)"
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pt=$(get_param "cam ${cam_sec}" port)
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res=$(get_param "cam ${cam_sec}" resolution)
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fps=$(get_param "cam ${cam_sec}" max_fps)
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rtsp=$(get_param "cam ${cam_sec}" enable_rtsp)
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rtsp_pt=$(get_param "cam ${cam_sec}" rtsp_port)
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cstm="$(get_param "cam ${cam_sec}" custom_flags 2> /dev/null)"
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noprx="$(get_param "crowsnest" no_proxy 2> /dev/null)"
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## construct start parameter
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# set http port
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#
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start_param=( --http-port="${pt}" )
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if [[ -n "${noprx}" ]] && [[ "${noprx}" = "true" ]]; then
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# See https://github.com/mainsail-crew/crowsnest/pull/221#issuecomment-1863555700 for why
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# we cannot assume the binary has support for `--http-listen`.
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if ${ust_bin} --help | grep -q "http-listen"; then
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start_param+=( --http-listen=0.0.0.0 )
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log_msg "INFO: Set to 'no_proxy' mode! Using 0.0.0.0!"
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fi
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fi
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# Set device
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start_param+=( --camera-path="${dev}" )
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# Detect libcamera device and add start param accordingly
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if [[ "${dev}" =~ "/base/soc" ]]; then
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start_param+=( --camera-type=libcamera )
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start_param+=( --camera-format=YUYV )
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fi
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if [[ "${dev}" =~ "/dev/video" ]] ||
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[[ "${dev}" =~ "/dev/v4l/" ]]; then
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start_param+=( --camera-type=v4l2 )
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fi
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# Use MJPEG Hardware encoder if possible
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if [ "$(detect_mjpeg "${cam_sec}")" = "1" ] &&
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[[ ! "${dev}" =~ "/base/soc" ]]; then
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start_param+=( --camera-format=MJPG )
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fi
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# Set resolution
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get_height_val() {
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(sed 's/#.*//' | cut -d'x' -f2) <<< "${res}"
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}
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get_width_val() {
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(sed 's/#.*//' | cut -d'x' -f1) <<< "${res}"
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}
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# Set snapshot heigth to 1080p by default
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start_param+=( --camera-snapshot.height=1080 )
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start_param+=( --camera-width="$(get_width_val)" )
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start_param+=( --camera-height="$(get_height_val)" )
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# Set FPS
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start_param+=( --camera-fps="${fps}" )
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# Enable rtsp, if set true
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if [[ -n "${rtsp}" ]] && [[ "${rtsp}" == "true" ]]; then
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# ensure a port is set
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start_param+=( --rtsp-port="${rtsp_pt:-8554}" )
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fi
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# Enable camera-auto_reconnect by default
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start_param+=( --camera-auto_reconnect=1 )
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# Custom Flag Handling (append to defaults)
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if [[ -n "${cstm}" ]]; then
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start_param+=( "${cstm}" )
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fi
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# v4l2 option handling
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v4l2ctl="$(get_param "cam ${cam_sec}" v4l2ctl)"
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if [ -n "${v4l2ctl}" ]; then
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IFS="," read -ra opt < <(echo "${v4l2ctl}" | tr -d " "); unset IFS
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log_msg "V4L2 Control: Handling done by camera-streamer ..."
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log_msg "V4L2 Control: Trying to set: ${v4l2ctl}"
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# loop through options
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for param in "${opt[@]}"; do
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start_param+=( --camera-options="${param}" )
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done
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fi
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# Log start_param
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log_msg "Starting camera-streamer with Device ${dev} ..."
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echo "Parameters: ${start_param[*]}" | \
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log_output "camera-streamer [cam ${cam_sec}]"
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# Start camera-streamer
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echo "${start_param[*]}" | xargs "${ust_bin}" 2>&1 | \
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log_output "camera-streamer [cam ${cam_sec}]"
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# Should not be seen else failed.
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log_msg "ERROR: Start of camera-streamer [cam ${cam_sec}] failed!"
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}
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